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https://github.com/RIOT-OS/RIOT.git
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143 lines
3.1 KiB
C
143 lines
3.1 KiB
C
/*
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* Copyright (C) 2014 Christian Mehlis <mehlis@inf.fu-berlin.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_airfy-beacon
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* @{
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*
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* @file
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* @brief Peripheral MCU configuration for the Airfy Beacon board
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*
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* @author Christian Mehlis <mehlis@inf.fu-berlin.de>
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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#include "periph_cpu.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name Clock configuration
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*
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* @note The radio will not work with the internal RC oscillator!
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*
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* @{
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*/
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#define CLOCK_CORECLOCK (16000000U) /* fixed for all nRF51822 */
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#define CLOCK_HFCLK (16U) /* set to 0: internal RC oscillator
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16: 16MHz crystal
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32: 32MHz crystal */
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#define CLOCK_LFCLK (1) /* set to 0: internal RC oscillator
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* 1: 32.768 kHz crystal
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* 2: derived from HFCLK */
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/** @} */
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/**
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* @name Timer configuration
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* @{
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*/
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static const timer_conf_t timer_config[] = {
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/* dev, channels, width */
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{ NRF_TIMER0, 3, TIMER_BITMODE_BITMODE_24Bit, TIMER0_IRQn }
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};
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#define TIMER_0_ISR isr_timer0
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#define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
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/** @} */
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/**
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* @name UART configuration
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*
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* The CPU only supports one UART device, so we keep it simple
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* @{
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*/
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#define UART_NUMOF (1U)
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#define UART_PIN_RX 17
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#define UART_PIN_TX 18
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/** @} */
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/**
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* @name Real time counter configuration
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* @{
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*/
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#define RTT_NUMOF (1U)
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#define RTT_DEV (1) /* NRF_RTC1 */
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#define RTT_MAX_VALUE (0x00ffffff)
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#define RTT_FREQUENCY (1024)
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/** @} */
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/**
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* @name SPI configuration
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* @{
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*/
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static const spi_conf_t spi_config[] = {
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{
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.dev = NRF_SPI0,
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.sclk = 15,
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.mosi = 13,
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.miso = 14
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}
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};
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#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
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/** @} */
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/**
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* @name I2C (TWI) configuration
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* @{
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*/
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static const i2c_conf_t i2c_config[] = {
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{
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.dev = NRF_TWI0,
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.pin_scl = 7,
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.pin_sda = 8,
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.ppi = 0
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},
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{
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.dev = NRF_TWI1,
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.pin_scl = 9,
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.pin_sda = 10,
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.ppi = 1
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}
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};
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#define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
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/** @} */
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/**
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* @name ADC configuration
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*
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* The configuration consists simply of a list of channels that should be used
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* @{
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*/
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#define ADC_CONFIG {3, 4, 5, 6}
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#define ADC_NUMOF (4)
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/** @} */
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/**
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* @name Radio device configuration
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*
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* The radio is not guarded by a NUMOF define, as the radio is selected by its
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* own module in the build system.
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* @{
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*/
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#define RADIO_IRQ_PRIO 1
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/** @} */
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#ifdef __cplusplus
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} /* end extern "C" */
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#endif
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#endif /* PERIPH_CONF_H */
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